Hair curler



FIG. 1 is a front view of a hair curler at a closed position, showing my new design;

FIG. 2 is front view of a hair curler at an open position, showing my new design;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left-side elevational view thereof; and,

FIG. 7 is a right-side elevational view thereof.

The broken lines in the figures are for the purpose of illustrating portions of the hair curler, which form no part of the claimed design. 

CLAIM I claim the ornamental design for a hair curler, as shown and described. 